Roller diameter of φ57 with #50x10T sprockets (medium-duty type)
CTT5SB plastic sprockets (with bearings) / CTT5SS steel sprockets (with bearings)
Product information
■Roller×Thickness：φ57×t2.3mm
■Sprocket：#50×10T（Plastic, Steel）
■Shaft dimensions：φ11.8mm round steel
■Roller length that can be produced（effective roller width）：305～690mm
Specifications
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 | Model | CTT（Inner diameter φ57 for R900） | ||||||
|---|---|---|---|---|---|---|---|---|
 | Nominal roller width (mm) | 305 | 390 | 490 | 620 | 690 | ||
| RW Effective roller width（mm） | 301 | 386 | 486 | 616 | 686 | |||
| FW Inner frame width (mm) | 339 | 424 | 524 | 654 | 724 | |||
| L Shaft length(mm) | 349 | 434 | 534 | 664 | 734 | |||
| Tapered major diameter (Dφ) | 75 | 80 | 85 | 90.4 | 97.4 | |||
| Tapered roller shaft position (h) | 27 | 29.5 | 32.5 | 36.5 | 38.5 | |||
 | Chain | #50 chain | ||||||
 | No. of chain rows | S: 1 chain (single) | ||||||
 | Sprockets | B: plastic sprockets (with bearings) S: steel sprockets (with bearings) |
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 | Bearings | D:Bearings for driving | ||||||
 | Shaft | N: no shaft A: shaft | ||||||
Standard drawings
Load weight per roller
